The screech of tires brought Hannah Scott's world as she knew it to a devastating end. Even a year after she signed the papers to donate her daughter's organs, Hannah is still reeling with grief when she unexpectedly stumbles into the life of the Bell family, whose child, Maddie, survived only because hers had died. Mesmerized by this fragile connection to her own daughter and afraid to reveal who she actually is, Hannah develops a surprising friendship with Maddie's mother, Olivia.